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Diffstat (limited to 'src/mame/machine/x68k_hdc.h')
-rw-r--r--src/mame/machine/x68k_hdc.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/machine/x68k_hdc.h b/src/mame/machine/x68k_hdc.h
index 73fc210fa63..48f21fa6f99 100644
--- a/src/mame/machine/x68k_hdc.h
+++ b/src/mame/machine/x68k_hdc.h
@@ -92,9 +92,9 @@ public:
virtual bool is_creatable() const { return 1; }
virtual bool must_be_loaded() const { return 0; }
virtual bool is_reset_on_load() const { return 0; }
- virtual const char *image_interface() const { return NULL; }
+ virtual const char *image_interface() const { return nullptr; }
virtual const char *file_extensions() const { return "hdf"; }
- virtual const option_guide *create_option_guide() const { return NULL; }
+ virtual const option_guide *create_option_guide() const { return nullptr; }
virtual bool call_create(int format_type, option_resolution *format_options);
DECLARE_WRITE16_MEMBER( hdc_w );